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Finding the Third Proportional to 12,858,628 and 27,506,916

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Solution

The third proportional to 12,858,628 and 27,506,916 is: 58,842,236.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,858,628 : 27,506,916 = 27,506,916 : x
  2. Step 2: Convert to fraction form
    12,858,628/27,506,916 = 27,506,916/x
  3. Step 3: Cross multiply
    12,858,628x = 27,506,916 × 27,506,916
  4. Step 4: Simplify right side
    12,858,628x = 756,630,427,831,056
  5. Step 5: Solve for x
    x = 756,630,427,831,056/12,858,628
  6. Step 6: Final answer
    x = 58,842,236.34

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.